1123084 has 6 divisors (see below), whose sum is σ = 1965404. Its totient is φ = 561540.

The previous prime is 1123081. The next prime is 1123093. The reversal of 1123084 is 4803211.

It is a super-2 number, since 2×1123084² = 2522635342112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140382 + ... + 140389.

2^1123084 is an apocalyptic number.

It is an amenable number.

1123084 is a deficient number, since it is larger than the sum of its proper divisors (842320).

1123084 is a wasteful number, since it uses less digits than its factorization.

1123084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280775 (or 280773 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1123084 is about 1059.7565758230. The cubic root of 1123084 is about 103.9451140371.

Adding to 1123084 its reverse (4803211), we get a palindrome (5926295).

The spelling of 1123084 in words is "one million, one hundred twenty-three thousand, eighty-four".